Objects in the image:
category: person
category: chair
category: person
category: chair
category: bottle
category: umbrella
category: bottle
category: chair
category: person
category: tennis racket
category: person

Guessing-game dialogue about one of the objects:
q: it i someone?
a: No
q: it is a racquet?
a: Yes
q: the one in her hand?
a: Yes